EP3927873A4 - Verfahren und spinnanlageneinheit zum nassspinnen von zellulosefasern aus einem alkalischen spinnbad - Google Patents

Verfahren und spinnanlageneinheit zum nassspinnen von zellulosefasern aus einem alkalischen spinnbad Download PDF

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Publication number
EP3927873A4
EP3927873A4 EP20758735.3A EP20758735A EP3927873A4 EP 3927873 A4 EP3927873 A4 EP 3927873A4 EP 20758735 A EP20758735 A EP 20758735A EP 3927873 A4 EP3927873 A4 EP 3927873A4
Authority
EP
European Patent Office
Prior art keywords
spinning
cellulose fibers
line unit
spin bath
alkaline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20758735.3A
Other languages
English (en)
French (fr)
Other versions
EP3927873B1 (de
EP3927873C0 (de
EP3927873A1 (de
Inventor
Bengt Hagström
Tobias KÖHNKE
Jonas ENGSTRÖM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Treetotextile AB
Original Assignee
Treetotextile AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Treetotextile AB filed Critical Treetotextile AB
Priority to EP24181060.5A priority Critical patent/EP4406976A2/de
Publication of EP3927873A1 publication Critical patent/EP3927873A1/de
Publication of EP3927873A4 publication Critical patent/EP3927873A4/de
Application granted granted Critical
Publication of EP3927873B1 publication Critical patent/EP3927873B1/de
Publication of EP3927873C0 publication Critical patent/EP3927873C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/06—Washing or drying
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
EP20758735.3A 2019-02-21 2020-02-20 Verfahren und spinnanlageneinheit zum nassspinnen von zellulosefasern aus einem alkalischen spinnbad Active EP3927873B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24181060.5A EP4406976A2 (de) 2019-02-21 2020-02-20 Verfahren und spinnlinieneinheit zum nassspinnen von cellulosefasern aus einem alkalischen spinnbad

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1950223A SE544547C2 (en) 2019-02-21 2019-02-21 A process for wet spinning of cellulose fibers from an alkaline spin bath
PCT/SE2020/050198 WO2020171767A1 (en) 2019-02-21 2020-02-20 A process and a spinning line unit for wet spinning of cellulose fibers from an alkaline spin bath

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP24181060.5A Division EP4406976A2 (de) 2019-02-21 2020-02-20 Verfahren und spinnlinieneinheit zum nassspinnen von cellulosefasern aus einem alkalischen spinnbad

Publications (4)

Publication Number Publication Date
EP3927873A1 EP3927873A1 (de) 2021-12-29
EP3927873A4 true EP3927873A4 (de) 2022-11-16
EP3927873B1 EP3927873B1 (de) 2024-07-10
EP3927873C0 EP3927873C0 (de) 2024-07-10

Family

ID=72144988

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20758735.3A Active EP3927873B1 (de) 2019-02-21 2020-02-20 Verfahren und spinnanlageneinheit zum nassspinnen von zellulosefasern aus einem alkalischen spinnbad
EP24181060.5A Pending EP4406976A2 (de) 2019-02-21 2020-02-20 Verfahren und spinnlinieneinheit zum nassspinnen von cellulosefasern aus einem alkalischen spinnbad

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24181060.5A Pending EP4406976A2 (de) 2019-02-21 2020-02-20 Verfahren und spinnlinieneinheit zum nassspinnen von cellulosefasern aus einem alkalischen spinnbad

Country Status (10)

Country Link
US (1) US20220112628A1 (de)
EP (2) EP3927873B1 (de)
JP (1) JP7539904B2 (de)
CN (2) CN118461154A (de)
AU (1) AU2020226195A1 (de)
BR (1) BR112021014619A2 (de)
CA (1) CA3130944A1 (de)
SE (1) SE544547C2 (de)
WO (1) WO2020171767A1 (de)
ZA (1) ZA202106909B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000005230A1 (it) * 2020-03-11 2021-09-11 M A E S P A Modulo compatto per la filatura ad umido di fibre chimiche
EP4116469A1 (de) 2021-07-05 2023-01-11 TreeToTextile AB Verfahren zum spinnen von alkalicellulose
EP4367302A1 (de) 2021-07-05 2024-05-15 TreeToTextile AB Verfahren zum spinnen einer alkalischen zellulosespinnlösung
EP4190952A1 (de) 2021-12-03 2023-06-07 TreeToTextile AB Verfahren zum spinnen von alkalischer cellulosespinnmasse
EP4124682A1 (de) 2021-07-26 2023-02-01 Lenzing Aktiengesellschaft Verfahren zur herstellung von regenerierten cellulosefasern
EP4124680A1 (de) 2021-07-26 2023-02-01 Lenzing Aktiengesellschaft Herstellungsverfahren von regenerierten cellulosefasern
EP4124681A1 (de) 2021-07-26 2023-02-01 Lenzing Aktiengesellschaft Herstellungsverfahren von regenerierten cellulosefasern
EP4144899A1 (de) 2021-09-03 2023-03-08 Lenzing Aktiengesellschaft Verfahren zur herstellung einer gekühlten spinnlösung
IT202100029576A1 (it) * 2021-11-23 2023-05-23 Montefibre Mae Tech S R L Processo di produzione di fibre acriliche ad alta velocità e relativo apparato
FI20225011A1 (en) 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose-based textile fibers
CN115559005B (zh) * 2022-09-27 2024-05-07 温州佳远生物科技有限公司 一种壳聚糖纤维一步法纺丝装置
EP4368753A1 (de) 2022-11-08 2024-05-15 TreeToTextile AB Gewebe mit regenerierter zellulose
WO2024102053A1 (en) 2022-11-08 2024-05-16 Treetotextile Ab A fabric with regenerated cellulose
WO2024146979A1 (en) * 2023-01-05 2024-07-11 Infinited Fiber Company Oy Method of recycling an aqueous alkaline spin bath
WO2024184238A1 (en) 2023-03-03 2024-09-12 Ikea Supply Ag Mechanically bonded non-woven fabric

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL214565B1 (pl) * 2009-05-14 2013-08-30 Inst Biopolimerow I Wlokien Chemicznych Sposób wytwarzania trudnopalnych włókien celulozowych

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787560A (en) * 1953-10-19 1957-12-11 British Celanese Improvements in the manufacturing of artificial filamentary materials
DE2950014A1 (de) * 1979-12-12 1981-06-19 Bayer Ag, 5090 Leverkusen Verfahren und vorrichtung fuer einen waschprozess im anschluss an das spinnen von chemiefasern
US4762564A (en) * 1987-03-13 1988-08-09 Teepak, Inc. Reinforced cellulose aminomethanate
JPH0340806A (ja) * 1989-07-06 1991-02-21 Asahi Chem Ind Co Ltd セルロース繊維またはフィルムの製造方法
GB9103297D0 (en) * 1991-02-15 1991-04-03 Courtaulds Plc Fibre production method
AT505511B1 (de) * 2007-07-11 2014-03-15 Chemiefaser Lenzing Ag Füllfaser mit verbessertem öffnungsverhalten, verfahren zu deren herstellung und deren verwendung
US10138578B2 (en) * 2013-07-01 2018-11-27 Treetotextile Ab Alkali recycle in cellulose spinning process
EP3414371A1 (de) * 2016-02-11 2018-12-19 Deutsche Institute für Textil- und Faserforschung Denkendorf Verfahren zur herstellung von polymerfasern aus in ionischen flüssigkeiten gelösten polymeren durch einen luftspaltspinnprozess
EP3231899A1 (de) * 2016-04-14 2017-10-18 TreeToTextile AB Verfahren und system zur herstellung einer spinnlösungszusammensetzung
EP3231901A1 (de) * 2016-04-14 2017-10-18 TreeToTextile AB Verfahren zum spinnen aufgelöster cellulose enthaltend das rückgewinnen eines wässrigen natriumhydroxid lösungsmittel für cellulose aus der fällbadablauge
CN110621701A (zh) * 2017-03-15 2019-12-27 特里泰克特公司 由含水碱性纺丝原液纺成的再生纤维素纤维

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL214565B1 (pl) * 2009-05-14 2013-08-30 Inst Biopolimerow I Wlokien Chemicznych Sposób wytwarzania trudnopalnych włókien celulozowych

Also Published As

Publication number Publication date
EP3927873B1 (de) 2024-07-10
CA3130944A1 (en) 2020-08-27
JP2022520813A (ja) 2022-04-01
CN113631766B (zh) 2024-06-14
EP4406976A2 (de) 2024-07-31
SE544547C2 (en) 2022-07-12
ZA202106909B (en) 2023-10-25
AU2020226195A1 (en) 2021-08-12
BR112021014619A2 (pt) 2021-10-05
EP3927873C0 (de) 2024-07-10
EP3927873A1 (de) 2021-12-29
WO2020171767A1 (en) 2020-08-27
CN113631766A (zh) 2021-11-09
CN118461154A (zh) 2024-08-09
SE1950223A1 (en) 2020-08-22
JP7539904B2 (ja) 2024-08-26
US20220112628A1 (en) 2022-04-14

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